/**
 * 
 */
package com.imooc.web.config;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.AsyncSupportConfigurer;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

import com.imooc.web.filter.TimeFilter;
import com.imooc.web.interceptor.TimeInterceptor;

/**
 * @author zhailiang
 *
 */
@Configuration
public class WebConfig extends WebMvcConfigurerAdapter {
	
	@SuppressWarnings("unused")
	@Autowired
	private TimeInterceptor timeInterceptor;

	/**
	 * 对异步请求的配置
	 * @param configurer
	 */
	@Override
	public void configureAsyncSupport(AsyncSupportConfigurer configurer) {
		//注册对异步请求拦截的拦截器
		configurer.registerCallableInterceptors();
		configurer.registerDeferredResultInterceptors();
		//配置线程池
		//configurer.setTaskExecutor();
	}

	/**
	 * 注册拦截器
	 * @param registry
	 */
	@Override
	public void addInterceptors(InterceptorRegistry registry) {
//		registry.addInterceptor(timeInterceptor);
	}

	/**
	 * 注册过滤器组件
	 * @return
	 */
//	@Bean
	public FilterRegistrationBean timeFilter() {
		
		FilterRegistrationBean registrationBean = new FilterRegistrationBean();
		
		TimeFilter timeFilter = new TimeFilter();
		registrationBean.setFilter(timeFilter);
		
		List<String> urls = new ArrayList<>();
		urls.add("/*");
		registrationBean.setUrlPatterns(urls);
		
		return registrationBean;
		
	}

}
